NielsenIQ Junior Software Engineer Interview Questions and Answers

Aptitude round and coding round together was for 3hours. It contained question on permutations,work time, grammer, quants, logical and 3 coding questions.

Q1. Questions on oops, cloud computing,ai
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Q2. Project explanation of final year
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Q1. Ready to relocate
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Q2. Night shift is fine or not
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Q1. What's P2P process?
Ans. 
P2P process stands for Procure-to-Pay process, which involves the steps from requisition to payment for goods or services.
• Involves requisitioning goods or services

• Obtaining quotes or bids from suppliers

• Creating purchase orders

• Receiving goods or services

• Approving invoices

• Making payments to suppliers
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Excel,cyber security

Q1. What is bubble sort
Ans. 
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Compares adjacent elements and swaps them if they are in the wrong order

• Repeats this process until the list is sorted

• Not efficient for large datasets, has a time complexity of O(n^2)
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Q2. Explain palindrome
Ans. 
A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward as forward.
• Palindrome is a word, phrase, number, or sequence that reads the same forwards and backwards.

• Examples: 'radar', 'madam', '1221', 'A man, a plan, a canal, Panama.'
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Q3. Write merge sort
Ans. 
Merge sort is a divide and conquer algorithm that recursively divides the array into two halves, sorts them, and then merges them back together.
• Divide the array into two halves

• Recursively sort each half

• Merge the sorted halves back together
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Q1. Favourite subject
Ans. 
My favourite subject is computer science because I enjoy problem-solving and creating innovative solutions.
• I love learning about algorithms and data structures

• I enjoy programming languages like Java and Python

• I find software development methodologies like Agile fascinating
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Q1. Self-Intro, About your project, Basics of any Language
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Question

Q1. What is your family background?
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Q2. What are your strengths and weaknesses?
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Q3. Tell me about yourself.
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Java and MS OFFICE

Python

Q1. What are your salary expectations?
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The aptitude test was quite easy.

Questions are moderated.

Q1. Introduce your self.
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Q2. The interviewer asked me about java, oops concepts and some questions from data structures and some numerical in last.
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